package com.zang.jdk8;

/**
 * @author Zhang Qiang
 * @date 2019/10/19 14:08
 */
public class QrCallbackListener implements CallBack<Integer> {

    @Override
    public boolean invok(String param, Integer data) throws Exception{
        System.out.println("param: " + param + " data : " + data);
        return false;
    }
}
